Building on clete.caelum.ci.dev (from ocaml/opam:debian-unstable) Unable to find image 'ocaml/opam:debian-unstable' locally debian-unstable: Pulling from ocaml/opam Digest: sha256:4e29c959a0c99234b79101f3a7bae2e0751e11f5c226d8c4262bd707230a1d42 Status: Downloaded newer image for ocaml/opam:debian-unstable 2023-10-17 13:31.35 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2023-10-17 13:31.35 ---> using "5a48029448e4c4dcb1058375cea3e3790f5832d398adedd7742173873baea387" from cache /: (run (network host) (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q a4349cb398e7d693e3d509914067dc47d1c71782")) 2023-10-17 13:31.35 ---> using "a9c6fbc78315554fa2cc96b4f59250069e2628f9a13e32996913afdf3cbd6c92" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository")) Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. <><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><> [default] Initialised User configuration: ~/.profile is already up-to-date. [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. 2023-10-17 13:31.35 ---> using "2e092bf9271f7e649a401a93c681f37ec485c21e297d00797ec723f5b8a487b4" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '5.0' '5.0.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.0.0"} | "ocaml-system" {= "5.0.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.5.0.0 (cached) -> installed ocaml-base-compiler.5.0.0 -> installed ocaml-config.3 -> installed ocaml.5.0.0 -> installed base-domains.base -> installed base-nnp.base Done. # Run eval $(opam env --switch=5.0) to update the current shell environment 2023-10-17 13:31.35 ---> using "a90395d74a8ec1be10039e1ee9757d9241ca3b4803df82b372994dce15dd3b67" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [198 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-10-17-0803.31-F-2023-10-12-2014.16.pdiff [224 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-10-17-0803.31-F-2023-10-12-2014.16.pdiff [224 kB] - Fetched 485 kB in 3s (170 kB/s) - Reading package lists... - 2023-10-17 13:31.35 ---> using "60e162d4f174b42c43a4114a6ef2d6d5db8ec0f7b702a131a5df8c4c6b5b7ecb" from cache /: (env OCAMLPARAM warn-error=+8,_) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"TCSLib.0.3\"\ \nopam install -vy \"TCSLib.0.3\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"TCSLib.0.3\" | grep -q '\"debian-unstable\"'; then\ \n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\ \n exit 69\ \n fi\ \nfi\ \n\ \n\ \nexit $res\ \n")) [NOTE] TCSLib.0.3 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.0.0 -> ocaml = 5.0.0 - TCSLib >= 0.3 -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.0.0 - TCSLib >= 0.3 -> ocaml < 5.0 -> ocaml-base-compiler = 3.08.2 * Missing dependency: - TCSLib >= 0.3 -> ocaml < 5.0 -> ocaml-variants >= 3.09.3 -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy TCSLib.0.3' failed. "/bin/bash" "-c" " opam remove -y "TCSLib.0.3" opam install -vy "TCSLib.0.3" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "TCSLib.0.3" | grep -q '"debian-unstable"'; then echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field." exit 69 fi fi exit $res " failed with exit status 20 Failed: Build failed